Former Maverick Jerry Stackhouse has been on the coaching fast track since he retired as a player and on Friday Vanderbilt University made it official by announcing Stackhouse as the school’s new head basketball coach. Stackhouse has spent this season as an assistant coach with the Memphis Grizzlies. He started his NBA coaching career as an assistant with the Raptors, then became head coach of Toronto’s G-League team, winning a championship in 2017 when he was that league’s coach of the year. “I’m really happy for him,” Mavericks’ coach Rick Carlisle said. “What an amazing opportunity.